<html>
<head>
<meta charset="utf-8">
<title>家用电器</title>
<style>
.yiji-title {
	font-size: 18px;
	line-height: 35px;
	font-weight: bold;
	background-color: #0f7cbf;
	color: #fff;
	text-indent: 10px;
}
.erji-title {
	font-size: 14px;
	line-height: 30px;
	background-color: #e4f1fa;
	color: #0f7cbf;
	font-weight: bold;
	text-indent: 20px;
}
a {
	color: #666;
	line-height: 20px;
	font-size: 12px;
	text-decoration: none;
}
a:hover {
	color: #f60;
	text-decoration: underline;
}
</style>
</head>
<body>
<div>
  <div class="yiji-title">家用电器</div>
  <div class="erji-title">大家电</div>
  <div> <a href="#">平板电视</a> <a href="#">冰箱</a> <a href="#">洗衣机</a> </div>
  <div class="erji-title">生活电器</div>
  <div> <a href="#">电风扇</a> <a href="#">净化器</a> </div>
  <div class="erji-title">五金电器</div>
  <div> <a href="#">电动工具</a> <a href="#">手动工具</a> </div>
</div>
</body>
</html>